Merge branch 'stable-2.15'

* stable-2.15:
  SingleUserGroupTest: Reformat with google-java-format 1.6

Change-Id: I097cc10a5b53135dbb0acf4dab5e78bf333cef22
tree: 938c6d751ce7eb694b579503779bc2fa9cb54fab
  1. .gitignore
  2. .settings/
  3. BUILD
  4. LICENSE
  5. src/